Electrode for a plasma shell



FIG. 1 is a top plan view of a first embodiment of the electrode for a plasma shell showing our new design;

FIG. 2 is a front elevation view, the rear view being a mirror image thereof;

FIG. 3 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view of the electrode for a plasma shell thereof, showing an alternate environment;

FIG. 6 is a front elevation view, the rear view being a mirror image thereof;

FIG. 7 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top plan view of a second embodiment of the electrode for a plasma shell thereof

FIG. 10 is a front elevation view, the rear view being a mirror image thereof;

FIG. 11 is a right side view thereof, the left side view being a mirror image thereof; and,

FIG. 12 is a bottom plan view thereof.

The broken line showing of the geometric shapes of a plasma dome and a substrate represent environmental structure and forms no part of the claimed design. 

The ornamental design for electrode for a plasma shell, as shown and described. 